Home / 47,090.36-70,637.59-23,409.25

Finding the Fourth Proportional to 47,090.36, 70,637.59 and 23,409.25

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Solution

The fourth proportional to 47,090.36, 70,637.59 and 23,409.25 is: 35,114.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,090.36 : 70,637.59 = 23,409.25 : x
  2. Step 2: Convert to fraction form
    47,090.36/70,637.59 = 23,409.25/x
  3. Step 3: Cross multiply
    47,090.36x = 70,637.59 × 23,409.25
  4. Step 4: Simplify right side
    47,090.36x = 1,653,573,319.55
  5. Step 5: Solve for x
    x = 1,653,573,319.55/47,090.36
  6. Step 6: Final answer
    x = 35,114.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.